Surname Ådel (Aadel 
, Ådel ) , worldwide, is quite a rare cognomen. The surname Ådel is habitual in Northern Africa, particularly Egypt, where it is quite a rare surname, Sudan, and Morocco, where it is a rare surname. Measured by absolute frequency, it is the most numerous in Northern Africa, particularly Egypt, Sudan, and Algeria. Also, Ådel is the forename as well as the last name.